Home / 19,376.21-29,068.92-6,228.58

Finding the Fourth Proportional to 19,376.21, 29,068.92 and 6,228.58

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Solution

The fourth proportional to 19,376.21, 29,068.92 and 6,228.58 is: 9,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.21 : 29,068.92 = 6,228.58 : x
  2. Step 2: Convert to fraction form
    19,376.21/29,068.92 = 6,228.58/x
  3. Step 3: Cross multiply
    19,376.21x = 29,068.92 × 6,228.58
  4. Step 4: Simplify right side
    19,376.21x = 181,058,021.06
  5. Step 5: Solve for x
    x = 181,058,021.06/19,376.21
  6. Step 6: Final answer
    x = 9,344.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.